You are able to combine 4 Sounds with many times and another 3 types of gaming.
It is very easy:

First Choose a time!
Second Choose a mini-game or leave the app running in the background!
Third Choose a creepy sound to frighten!
4th Give your cell phone the victim and watch ;) relish!

To increase the effectiveness of the media volume is set automatically to the MAX.
The entire course, including updates for free and with new sounds and games

Here's a safety note:
For fright vulnerable people, people with weak nerves and small children, this app is
not recommended as it can lead to a significant shock.
Each user uses this app at your own risk and responsibility.